2018601500

素因数分解:

$2^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:612

約数の個数: 96

約数和(自身を含む): 4508614656

約数和(自身を除く): 2490013156

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 125, 127, 166, 250, 254, 332, 383, 415, 500, 508, 635, 766, 830, 1270, 1532, 1660, 1915, 2075, 2540, 3175, 3830, 4150, 6350, 7660, 8300, 9575, 10375, 10541, 12700, 15875, 19150, 20750, 21082, 31750, 31789, 38300, 41500, 42164, 47875, 48641, 52705, 63500, 63578, 95750, 97282, 105410, 127156, 158945, 191500, 194564, 210820, 243205, 263525, 317890, 486410, 527050, 635780, 794725, 972820, 1054100, 1216025, 1317625, 1589450, 2432050, 2635250, 3178900, 3973625, 4037203, 4864100, 5270500, 6080125, 7947250, 8074406, 12160250, 15894500, 16148812, 20186015, 24320500, 40372030, 80744060, 100930075, 201860150, 403720300, 504650375, 1009300750, 2018601500]

約数ペア:

[(1, 2018601500), (2, 1009300750), (4, 504650375), (5, 403720300), (10, 201860150), (20, 100930075), (25, 80744060), (50, 40372030), (83, 24320500), (100, 20186015), (125, 16148812), (127, 15894500), (166, 12160250), (250, 8074406), (254, 7947250), (332, 6080125), (383, 5270500), (415, 4864100), (500, 4037203), (508, 3973625), (635, 3178900), (766, 2635250), (830, 2432050), (1270, 1589450), (1532, 1317625), (1660, 1216025), (1915, 1054100), (2075, 972820), (2540, 794725), (3175, 635780), (3830, 527050), (4150, 486410), (6350, 317890), (7660, 263525), (8300, 243205), (9575, 210820), (10375, 194564), (10541, 191500), (12700, 158945), (15875, 127156), (19150, 105410), (20750, 97282), (21082, 95750), (31750, 63578), (31789, 63500), (38300, 52705), (41500, 48641), (42164, 47875)]